def test_poly_length(self):
loclist = [Location(0, 0), Location(5000000, 5000000)]
polyline = PolyLine(loclist, deep=True)
self.assertEqual(78626, int(polyline.length()))
loclist2 = [Location(0, 0), Location(20000000, 20000000)]
polyline = PolyLine(loclist2, deep=True)
self.assertEqual(314474, int(polyline.length()))
def test_polyline_to_shapely_linestring(self):
polyline1 = PolyLine(
[Location(-1000, -1000),
Location(0, 0),
Location(5000, 8000)])
linestring1 = geometry.polyline_to_shapely_linestring(polyline1)
test_against = shapely.geometry.LineString([(-1000, -1000), (0, 0),
(5000, 8000)])
self.assertEqual(linestring1, test_against)
def test_location_to_shapely_point(self):
l1 = Location(0, 0)
l2 = Location(1000, 2000)
l3 = Location(50000, -1000000)
p1 = geometry.location_to_shapely_point(l1)
p2 = geometry.location_to_shapely_point(l2)
p3 = geometry.location_to_shapely_point(l3)
self.assertEqual(shapely.geometry.Point(0, 0), p1)
self.assertEqual(shapely.geometry.Point(1000, 2000), p2)
self.assertEqual(shapely.geometry.Point(50000, -1000000), p3)
def test_entity_bounding_calculation_on_relations(self):
atlas = Atlas("resources/test.atlas")
relation = atlas.relation(1)
expected_rect = Rectangle(
Location(390000000, -1190300000), Location(390500000, -1180000000))
computed_rect = geometry.bounds_atlasentities([relation])
self.assertEqual(expected_rect, computed_rect)
relation = atlas.relation(2)
expected_rect = Rectangle(
Location(380000000, -1180100000), Location(380100000, -1180000000))
computed_rect = geometry.bounds_atlasentities([relation])
self.assertEqual(expected_rect, computed_rect)
def test_boundable_to_shapely_box(self):
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
bounds = Polygon(loclist).bounds()
shapely_box = geometry.boundable_to_shapely_box(bounds)
test_against = shapely.geometry.LineString([(0, 0), (450000000, 0),
(450000000, 450000000),
(0, 450000000)])
test_against = shapely.geometry.Polygon(test_against)
self.assertTrue(shapely_box, test_against)
def test_polygon_to_shapely_polygon(self):
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
polygon = Polygon(loclist)
shapely_poly = geometry.polygon_to_shapely_polygon(polygon)
test_against = shapely.geometry.LineString([(0, 0), (400000000, 0),
(350000000, 300000000),
(450000000, 450000000),
(1000, 450000000)])
test_against = shapely.geometry.Polygon(test_against)
self.assertTrue(shapely_poly, test_against)
def test_intersects_polygon(self):
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
loclist2 = [Location(1, 1), Location(10, 10), Location(2000, 3000)]
polygon = Polygon(loclist)
polygon2 = Polygon(loclist2)
self.assertTrue(polygon.intersects(polygon2))
def test_overlaps_polyline(self):
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
loclist2 = [Location(1, 1), Location(2000, 3000)]
polygon = Polygon(loclist)
polyline0 = PolyLine(loclist2)
self.assertTrue(polygon.overlaps_polyline(polyline0))
def test_polyline_compression(self):
loclist = [Location(1, 1), Location(2, 2), Location(5, 5)]
correct_polyline = PolyLine(loclist, deep=True)
test_polyline = geometry.decompress_polyline(
correct_polyline.compress())
self.assertEqual(correct_polyline, test_polyline)
loclist = [
Location(382117269, -1193153616),
Location(382117927, -1193152951),
Location(382116912, -1193151049),
Location(382116546, -1193151382),
Location(382116134, -1193150734),
Location(382115440, -1193151494)
]
correct_polyline = PolyLine(loclist, deep=True)
test_polyline = geometry.decompress_polyline(
correct_polyline.compress())
self.assertEqual(correct_polyline, test_polyline)
def test_rectangle_construction(self):
rect = Rectangle(Location(0, 0), Location(450000000, 450000000))
loop = []
for point in rect.closed_loop():
loop.append(point)
# first and last points should be the same
self.assertEqual(loop[0], loop[len(loop) - 1])
# test consistency
self.assertEqual(loop[0], Location(0, 0))
self.assertEqual(loop[1], Location(450000000, 0))
self.assertEqual(loop[2], Location(450000000, 450000000))
self.assertEqual(loop[3], Location(0, 450000000))
self.assertEqual(loop[4], Location(0, 0))
def test_fully_geometrically_encloses_location(self):
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
polygon = Polygon(loclist)
point = Location(1200, 1500)
self.assertTrue(polygon.fully_geometrically_encloses_location(point))
point = Location(0, 0)
self.assertFalse(polygon.fully_geometrically_encloses_location(point))
point = Location(-34, -1)
self.assertFalse(polygon.fully_geometrically_encloses_location(point))
def test_polygon_closedness(self):
loclist = [
Location(382117269, -1193153616),
Location(382117927, -1193152951),
Location(382116912, -1193151049),
Location(382116546, -1193151382),
Location(382116134, -1193150734),
Location(382115440, -1193151494)
]
correct_polygon = Polygon(loclist, deep=True)
closed_list = []
for point in correct_polygon.closed_loop():
closed_list.append(point)
self.assertEqual(closed_list[0], closed_list[len(closed_list) - 1])
def test_intersects_polyline(self):
loclist = [
Location(-3, -3),
Location(-2, -2),
Location(-1, -1),
Location(0, 0),
Location(1, 1),
Location(2, 2),
Location(3, 3)
]
loclist2 = [
Location(-3, 3),
Location(-2, 2),
Location(-1, 1),
Location(0, 0),
Location(-1, 1),
Location(-2, 2),
Location(-3, 3)
]
polyline = PolyLine(loclist)
polyline2 = PolyLine(loclist2)
self.assertTrue(polyline.intersects_polyline(polyline2))
def test_location_packing(self):
testlocation = Location(1, 1)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
testlocation = Location(1, -3)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
testlocation = Location(-3, -3)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
testlocation = Location(-900000000, 450000000)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
testlocation = Location(900000000, -1800000000)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
testlocation = Location(900000000, 1800000000 - 1)
self.assertEqual(
testlocation,
geometry.location_from_packed_int(
testlocation.get_as_packed_int()))
def test_location_bounds(self):
testlocation = Location(450000000, 450000000)
testlocationbounds = Rectangle(testlocation, testlocation)
bound = testlocation.bounds()
self.assertEqual(bound, testlocationbounds)
def test_location_bounding_calculation(self):
loclist = [
Location(0, 0),
Location(450000000, 0),
Location(450000000, 450000000),
Location(0, 450000000)
]
expected_rect = Rectangle(Location(0, 0), Location(450000000, 450000000))
computed_rect = geometry.bounds_locations(loclist)
self.assertEqual(expected_rect, computed_rect)
# create a lopsided polygon to test bounding box
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
expected_rect = Rectangle(Location(0, 0), Location(450000000, 450000000))
computed_rect = geometry.bounds_locations(loclist)
self.assertEqual(expected_rect, computed_rect)
def test_poly_bounds(self):
# create a lopsided PolyLine to test bounding box
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
expected_rect = Rectangle(Location(0, 0),
Location(450000000, 450000000))
computed_rect = PolyLine(loclist).bounds()
self.assertEqual(expected_rect, computed_rect)
# now test again but with a Polygon
loclist = [
Location(0, 0),
Location(400000000, 0),
Location(350000000, 300000000),
Location(450000000, 450000000),
Location(1000, 450000000)
]
expected_rect = Rectangle(Location(0, 0),
Location(450000000, 450000000))
computed_rect = Polygon(loclist).bounds()
self.assertEqual(expected_rect, computed_rect)